Patents Examined by Steve M Gravini
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Patent number: 8800165Abstract: The present invention relates to a laundry machine having a drying function for drying an object to be dried, especially clothes. In the laundry machine according to one embodiment of the present invention, lint and the like that may be contained in the hot air are removed by the filter, whereby the lint and the like can be prevented from being piled on the duct. Also, the filter is placed in a way that it is exposed into the tub, whereby the filter can be cleaned automatically while it is being driven.Type: GrantFiled: May 28, 2010Date of Patent: August 12, 2014Assignee: LG Electronics Inc.Inventors: Ig Geun Kwon, Sangwook Hong, Youngsuk Kim, Hyunseok Seo
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Patent number: 8793900Abstract: Granular material is dehumidified by: a) arranging a dehumidification plant having at least one hopper for containing the granular material, having a feed mouth and an output mouth, and at least one dry air generator fluidically connected to a dry air distributor inside the hopper; b) loading granular material into the hopper through the feed mouth; c) measuring the degree of initial humidity of the granular material entering the hopper; d) calculating on the basis of the values of initial humidity measured, the dehumidifying capacity of the dry air flow through the hopper needed to achieve predefined residual humidity values in the granular material leaving the hopper, the residence time of the granular material inside the hopper being fixed; e) generating a dry air flow through said hopper having a dehumidifying capacity calculated in the calculating step d).Type: GrantFiled: October 20, 2011Date of Patent: August 5, 2014Assignee: Moretto S.p.A.Inventor: Renato Moretto
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Patent number: 8793896Abstract: A device for controlling the dehydration operation during a freeze-drying treatment comprises a freeze-drying chamber (1) connected to a vacuum line, and a gas analyzer, for analyzing the gases contained in the chamber. The gas analyzer comprises a gas ionization system (8) comprising a plasma source (13) in contact with the gases, which plasma source is combined with a generator (15) capable of generating a plasma from said gases, and a system for analyzing the ionized gases, comprising a radiation sensor (17) located close to the plasma generation zone and connected to an apparatus (18) for analyzing the change in the radiative spectrum emitted by the plasma. According to the invention, the device includes a means (16) for repeatedly turning the plasma source (13) on and off. The device may further include an optical port (25) placed between the gas ionization system (8) and the freeze-drying chamber (1).Type: GrantFiled: February 1, 2011Date of Patent: August 5, 2014Assignee: Adixen Vacuum ProductsInventors: Ketan Patel, Didier Pierrejean, Cyrille Nomine, Aurélie Chapron
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Patent number: 8793891Abstract: A novel collapsible aeration system is retrofitted into a grain bin with a discharge opening in the bottom. This grain bin may have a sloped or conical hopper or a flat bottom. The aeration system is formed from a set of connected (e.g. hinged) duct sections that define a round or multi-sided duct having a minimum of three sides or faces. The sides may be flat, curved or corrugated. The collapsible aeration system is folded (collapsed), inserted into the bin via a hole, and then unfolded inside the bin. An air duct is connected to the aeration system to enable the aeration system to dry the grain in the grain bin. This technology enables existing grain bins to be retrofitted with a dryer in an easy and efficient manner.Type: GrantFiled: November 3, 2010Date of Patent: August 5, 2014Assignee: AG Growth International, Inc.Inventor: Imre Varro
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Patent number: 8793897Abstract: In a process for the continuous conditioning of gypsum plaster, the gypsum plaster is passed from a calcination facility connected upstream to a gypsum plaster cooler in the form of particles. In the gypsum plaster cooler, soluble calcium sulphate anhydrite is initially converted to calcium sulphate hemi-hydrate and calcium sulphate dihydrate to calcium sulphate hemi-hydrate, and crystal defects are eliminated. Subsequently, the gypsum plaster is brought into contact with ambient air and dehumidified by the latter and thereby simultaneously cooled indirectly.Type: GrantFiled: August 10, 2011Date of Patent: August 5, 2014Assignee: Grenzebach BSH GmbHInventors: Alfred Brosig, Gunther Schafer
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Patent number: 8793899Abstract: A closed cycle dryer comprises a drum, an air blowing unit wherein the air is conveyed to the drum, a heating unit used to heat the air that is blown into the drum, and a condensing unit upstream the heating unit for removing moisture. The dryer further comprises a by-pass between a first portion of the air circuit downstream the condensing unit and a second portion downstream the drum in order to increase the energy efficiency of the drying process.Type: GrantFiled: May 4, 2011Date of Patent: August 5, 2014Assignee: Whirlpool CorporationInventors: Thomas Willy Kroeger, Ralf Haselmeier
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Patent number: 8782921Abstract: A method of making a honeycomb structure comprises the step of providing a honeycomb body including a first end face and a second end face, wherein the honeycomb body includes a ceramic and/or a ceramic-forming material. The method further includes the step of providing a first non-metallic extension and a second non-metallic extension along a longitudinal axis of the honeycomb body. The first non-metallic extension is positioned with respect to the first end face and the second non-metallic extension is positioned with respect to the second end face. The method further includes the step of exposing the honeycomb body and the non-metallic extensions to microwaves to dry the honeycomb body.Type: GrantFiled: June 28, 2012Date of Patent: July 22, 2014Assignee: Corning IncorporatedInventors: Jesus Humberto Armenta-Pitsakis, Valerie Jean Clark, James Anthony Feldman, Jacob George, Amit Halder, Brett Alan Terwilliger
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Patent number: 8782918Abstract: A heat processing apparatus includes a heating plate configured to heat the substrate; a cover configured to surround a space above the heating plate; an exhaust gas flow forming mechanism configured to exhaust gas inside the cover to form exhaust gas flows within the space above the heating plate; a downflow forming mechanism configured to form downflows uniformly supplied onto an upper surface of the substrate placed on the heating plate; and a control mechanism configured to execute mode switching control between a mode arranged to heat the substrate while forming the downflows by the downflow forming mechanism and a mode arranged to heat the substrate while forming the exhaust gas flows by the exhaust gas flow forming mechanism.Type: GrantFiled: June 7, 2011Date of Patent: July 22, 2014Assignee: Tokyo Electron LimitedInventors: Shigeki Aoki, Yuichi Sakai, Mitsuo Yamashita, Hiroshi Shinya
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Patent number: 8782920Abstract: Hand-held hair dryer having a housing provided with air inlet, an electric fan, and power supply. The hair dryer is provided with an upper air outlet and a lower air outlet extending substantially in opposite directions out from the housing and provided with heating element. The lower air outlet also serves as a grip. The housing is provided with a throttle arranged pivotably about a pivot. The throttle is operated by a button between a first position where the upper air outlet is blocked and the lower air outlet is open to air flow, and a second position where the air flows in a direction opposite of the first.Type: GrantFiled: June 21, 2010Date of Patent: July 22, 2014Assignee: Dual Air ASInventors: Vigdis M. P. Marthinsen, Siv Elise Aasebo
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Patent number: 8782919Abstract: A grain drying apparatus includes a housing for receiving grain. The housing has a bottom wall and a plurality of supports being attached to and extending downwardly from the bottom wall. An outer wall is attached to and extends upwardly from the bottom wall. An inner wall is positioned within the outer wall. A receiving space is located between the inner and outer walls and receives grain emptied into the housing. The inner wall has a bottom edge spaced from the bottom wall to define a release aperture that allows grain to flow outwardly from the receiving space under the inner wall. A heating assembly is mounted within the housing to heat the grain. An agitator is mounted on the housing adjacent to the bottom wall. The agitator extends under the inner wall and through the release aperture to agitate grain positioned in the receiving space.Type: GrantFiled: January 11, 2012Date of Patent: July 22, 2014Inventor: Allan Anderson
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Patent number: 8776394Abstract: A blower for supplying and exiting the air to and from a treating chamber of a clothes dryer.Type: GrantFiled: October 4, 2011Date of Patent: July 15, 2014Assignee: Whirlpool CorporationInventors: Michael J. Catauro, Mark J. Christensen, Steven P. Lentz, Roy E. Masters
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Patent number: 8776390Abstract: A drying apparatus under reduced pressure for a plastic molding material. The apparatus comprises a drying hopper provided with an airtight material charge valve capable of containing gas therein at its upper portion and a material discharge valve at its lower portion, and connected to a vacuum pump via vacuum piping, a heating means of thermal conduction type provided in the drying hopper, and a plastic material adherence preventing means in which a gas charge port connected to a gas tank storing gas via a gas changeover valve is provided between the material discharge valve and the drying hopper and stored gas is fed into the drying hopper by opening the gas changeover valve after predetermined time, thereby preventing adherence of plastic molding material.Type: GrantFiled: April 20, 2010Date of Patent: July 15, 2014Assignee: Kabushiki Kaisha Matsui SeisakushoInventors: Kazunari Hanaoka, Junji Nakagawa
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Patent number: 8769841Abstract: A process of freeze drying of an essentially aqueous solution comprising at least one first step having a first temperature and pressure level (i.e. primary drying phase) and at least one second step having a second temperature and pressure level (i.e. secondary drying phase) following the first step, wherein in the secondary drying phase limited desorption energy input is applied.Type: GrantFiled: September 24, 2012Date of Patent: July 8, 2014Assignee: Octapharma AGInventors: Gerhard Gruber, Anton Reschny
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Patent number: 8770184Abstract: A collapsible unit for supporting food items over a heat source comprises a collapsible frame enclosure wherein at least one side of the frame is reconfigurable to enable various types of cooking and heating arrangements.Type: GrantFiled: March 22, 2011Date of Patent: July 8, 2014Inventor: Donna Gail Schneider
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Patent number: 8769840Abstract: The recirculating dryer includes a housing having an operator control panel and a locking door mounted to a side of the housing. A rotating tumbler for holding the laundry to be dried is mounted inside the housing. Heated air is introduced through an inlet of the tumbler, and the outlet is kept closed by a flap. The heated air is recirculated and recycled through the tumbler. The air is reheated back to a predetermined temperature if the temperature falls below a level suitable for drying. A layer of moisture-absorbent material surrounds the tumbler to absorb the moisture gathered in the air from the drying process. At drying completion, the flap is opened to vent the used air. A control system controls various features with data from a thermostat and a moisture detector.Type: GrantFiled: May 14, 2012Date of Patent: July 8, 2014Assignee: King Fahd University of Petroleum and MineralsInventors: Memhet Dondurur, Ahmet Z. Sahin
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Patent number: 8756827Abstract: The current invention discloses a novel spray booth containing a plurality of spacers disposed on the walls or ceiling, and a plurality of fans attached to the spacers. A spacer allows a fan to be disposed at an angle and at a certain distance away from the wall or ceiling, allowing sufficient airflow for spraying or curing an object within the housing. Having fans emit airflow toward both the top and the sides of an object allows optimal coating and heating of the object. A ceiling fan may also be disposed within a plenum in the ceiling of the spray booth.Type: GrantFiled: April 6, 2012Date of Patent: June 24, 2014Assignee: The Paint Booth Guys, Inc.Inventors: Matthew A. Calabro, James P. Calabro
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Patent number: 8756830Abstract: A media drying system removes a moistening liquid from a moistened medium, the moistening liquid having a moistening-liquid boiling point. A liquid reservoir contains a heating liquid. A liquid-heating system warms the heating liquid in the liquid reservoir to a temperature greater than the moistening-liquid boiling point. A media-transport system transports the moistened medium along a transport path which passes through the liquid reservoir. The moistened medium is submerged in the warmed heating liquid and heat is transferred from the warmed heating liquid to the moistening liquid. This vaporizes the moistening liquid and removing it from the moistened medium.Type: GrantFiled: October 11, 2012Date of Patent: June 24, 2014Assignee: Eastman Kodak CompanyInventors: Alan Richard Priebe, Donald Saul Rimai, Christopher J. White
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Patent number: 8756825Abstract: A method for removing a moistening liquid from a moistened medium includes providing a liquid-blocking barrier having a first surface and a second surface that is impermeable to a heating liquid. A surface of the moistened medium is brought into contact with the first surface of the liquid-blocking barrier. The heating liquid is brought into contact with the second surface of the liquid-blocking barrier, the heating liquid being at a temperature greater than a moistening-liquid boiling point. Heat is thus transferred through the liquid-blocking barrier from the heating liquid to the moistening liquid, vaporizing the moistening liquid and removing it from the moistened medium.Type: GrantFiled: October 11, 2012Date of Patent: June 24, 2014Assignee: Eastman Kodak CompanyInventors: Alan Richard Priebe, Donald Saul Rimai, Christopher J. White, Kevin Edward Spaulding
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Patent number: 8739429Abstract: A system for drying a surface of a substrate is provided. The system for drying a surface of a substrate comprising: a rotary support; a first dispenser fluidly coupled to a source of liquid, the first dispenser positioned above the surface of the substrate so as to be capable of applying a film of the liquid to the surface of the substrate; a second dispenser fluidly coupled to a source of drying fluid with a supply line, the second dispenser positioned above the surface of the substrate so as to be capable of applying the drying fluid to the surface of the substrate; and a proportional valve operably coupled to the supply line between the second dispenser and the source of drying fluid, the proportional valve capable of being incrementally adjusted from a closed position to an open position.Type: GrantFiled: October 2, 2012Date of Patent: June 3, 2014Inventors: Zhi Lewis Liu, Hanjoo Lee, Ismail Kashkoush
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Patent number: 8739433Abstract: A household appliance (100) comprises a cabinet (105) accommodating a drum for loading items to be dried and a drying air circuit for circulating drying air through the drum for drying the items therein. The drying air circuit comprises air heating elements (415) for heating the drying air fed to the drum, and the cabinet is provided with a worktop (110) defining a surface (130) having a plurality of apertures (135) in fluid communication with an air conveying system (205,225,230) adapted to deliver a flow of air through said apertures. The air conveying system comprises an air duct (230) thermally coupled to the air heating elements in such a way as to cause heat generated by the air heating elements to heat the air to be delivered through the apertures in the drying surface.Type: GrantFiled: December 28, 2009Date of Patent: June 3, 2014Assignee: Electrolux Home Products Corporation N.V.Inventors: Daniele Da Riol, Luciano Sartor, Michele Bisaro, Massimo Castiglione